flex布局采用justify-content:space-between,当为两个内容时中间被空出
给外层容器加一个伪类::after,设置样式content:""; width:“内容宽”
<div class="tem-flex">
<div class="tem-list" v-for="item in len">列表</div>
</div>
.tem-flex{
display: flex;
flex-wrap: wrap;
justify-content:space-between;
text-align: justify;
}
<!--加上after伪类,解决最后一排数量不够两端分布的情况-->
.tem-flex:after{
content: '';
width: 30%;
border:1px solid transparent;
}
.tem-list{
width:30%;
border:1px solid #ff6600;
margin-bottom: 10px;
}